442092868 has 24 divisors (see below), whose sum is σ = 886875584. Its totient is φ = 188892000.

The previous prime is 442092853. The next prime is 442092881. The reversal of 442092868 is 868290244.

It is a super-2 number, since 2×442092868² = 390892207872930848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14583 + ... + 33118.

Almost surely, 2^442092868 is an apocalyptic number.

It is an amenable number.

442092868 is an abundant number, since it is smaller than the sum of its proper divisors (444782716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442092868 is a wasteful number, since it uses less digits than its factorization.

442092868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48043 (or 48041 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 442092868 is about 21026.0045657752. The cubic root of 442092868 is about 761.7945060289.

The spelling of 442092868 in words is "four hundred forty-two million, ninety-two thousand, eight hundred sixty-eight".